Update stylelint requirement to 9.1

[dependabot-preview]

Updates the requirements on stylelint to permit the latest version.

Release notes

Sourced from stylelint's releases.

9.1.3

• Fixed: invalid HTML causing CssSyntaxError by updating postcss-html dependency (#3214).
• Fixed: empty markdown block causing CssSyntaxError by updating postcss-html dependency (#3214).

Changelog

Sourced from stylelint's changelog.

9.1.3

• Fixed: invalid HTML causing CssSyntaxError by updating postcss-html dependency (#3214).
• Fixed: empty markdown block causing CssSyntaxError by updating postcss-html dependency (#3214).

9.1.2

• Fixed: parsing of markdown files by updating postcss-html dependency (#3207).

9.1.1

• Fixed: missing signal-exit dependency (#3186).

9.1.0

• Added: ignore: ["first-nested"] to at-rule-empty-line-before (#3179).
• Added: ignore: ["first-nested"] to rule-empty-line-before (#3179).
• Fixed: unnecessary Open Collective postinstall message (#3180).

9.0.0

• Removed: Node.JS 4.x support. Node.js 6.x or greater is now required (#3075).
• Added: (experimental) support for SASS syntax (#2503).
• Added: allow processors to handle PostCSS errors (#3063).
• Added: --max-warnings CLI flag (#2942).
• Added: selector-combinator-*list rules (#3088).
• Added: selector-pseudo-element-*list rules (#3104).
• Added: ignore: ["first-nested"] to custom-property-empty-line-before (#3104).
• Added: ignore: ["first-nested"] to declaration-empty-line-before (#3103).
• Added: ignoreProperties: [] to property-no-vendor-prefix (#3089).
• Fixed: font-family-name-quotes unicode range increased (#2974).
• Fixed: selector-max-id in nested at-statements (#3113).

8.4.0

• Added: except: ["after-closing-brace"] to block-closing-brace-empty-line-before (#3011).
• Fixed: unmet peer dependency warning for postcss-sass (#3040).
• Fixed: false positives for CSS within comments in *.pcss files (#3064).
• Fixed: font-family-no-missing-generic-family-keyword configuration (#3039).
• Fixed: indentation autofix for HTML (#3044).

8.3.1

• Fixed: font-family-no-missing-generic-family-keyword false positives for at-font-face (#3034).

8.3.0

• Added: autofix support for stdin input (#2787).
• Added: support for <style> tags and markdown fences in .vue and .html files (#2975).
• Added: font-family-no-missing-generic-family-keyword rule (#2930).
  ... (truncated)

Commits

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[dependabot-preview]

Superseded by #15.